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分享create or replace view aaa as
(select cid,'data001' datatype,data001 datas,sendtime from ta
union all
select cid,'data002',data002,sendtime from ta
union all
select cid,'data003',data003,sendtime from ta
union all
select cid,'data004',data004,sendtime from ta);select cid,'data001',data001,sendtime from ta
union all
select cid,'data002',data002,sendtime from ta
union all
select cid,'data003',data003,sendtime from ta
union all
select cid,'data004',data004,sendtime from ta